Definitions
1.NounAn adult female horse.
2.NounA foolish woman.
3.NounA type of evil spirit formerly thought to sit on the chest of a sleeping person; also, the feeling of suffocation felt during sleep, attributed to such a spirit.
4.NounA nightmare; a frustrating or terrible experience."I'm having a complete mare today."
5.NounA large, dark plain, which may have the appearance of a sea, such as those on the Moon.
6.NounOn Saturn's moon Titan, any of several lakes which are large expanses of what is thought to be liquid hydrocarbons."Kraken Mare (a lake of liquid hydrocarbons on Titan which is slightly larger than the Caspian Sea)"
7.NounObsolete form of mayor.
8.NounObsolete form of mair.